update: 判断是否为移动端设备时将 x86 设备认为是非移动端设备

[DarckRM]

Description

在判断 isMobile 方法中处理了 x86 设备被判定为移动端的问题

Motivation and Context

在我的电脑上试了半天加载不出来 l2d, 调试了源码才发现我的电脑被认为是移动端，然后我配置了不在移动端设备上渲染...

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Enhancement (changes that improvement of current feature or performance)
• Refactoring (changes that neither fixes a bug nor adds a feature)
• Test Case (changes that add missing tests or correct existing tests)
• Code style optimization (changes that do not affect the meaning of the code)
• Docs (changes that only update documentation)
• Chore (changes that don't modify src or test files)

Self Check before Merge

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.